California Investigator

Licensed private investigator since 1980

Slide 1


San Diego investigator conducting surveillance, background investigation, & locate services

Slide 2

Infidelity Investigations

Signs of cheating? An infidelity investigation can answer your questions.

Slide 3

Family Law Support

Exposing truths to help with spousal support, child support, and child custody issues

Slide 4


Our private investigators have proven that surveillance can be a useful tool for child custody, infidelity, employee theft, and insurance fraud cases. Based in San Diego, providing investigation services throughout California.

Background Checks

Background and asset investigations are vital information services that have proven to be invaluable for individuals and businesses preparing for a variety of scenarios such as litigation, contract offers, and partnership agreements.

Locate Services

We know how to find people throughout the United States. Witnesses, family, debtors; if you need to find someone for a child custody, missing person, or any other legal matter, we may be able to help.

Private Security

Kelsay Investigations is a licensed private security agency within the state of California. Aside from investigations, we also provide bodyguard and executive protection services.

Kelsay Investigations is a premier investigation agency that relentlessly strives to exceed client expectations on every case we take. Experience, professionalism, and honest, hard work, drive our passion to please our existing and future clients. Kelsay Investigations is a private investigator based in Carlsbad, County of San Diego, and serves all of California. Our background investigator provides background investigations and employment information services for clients and subjects throughout the country. Detective services and investigations that require the physical presence of an investigator (such as surveillance, locating people & interviews by our fraud investigator) are conducted within the state of California where Kelsay Investigations is licensed by the Bureau of Security and Investigative Services. As a private investigator in San Diego, our detective services are regularly retained by individuals seeking help with divorce, child custody, insurance fraud, theft, abuse, and negligence. Kelsay Investigations has some of the best fraud, background, and criminal investigators in the country, and has developed a strong reputation as an efficient and honest investigative agency in San Diego, California.